#pragma once

#include "HashTable.h"

template<class K, class ToInteger = ToInt<K>>
class Unordered_set
{
	struct SetKeyOfT
	{
		const K& operator()(const K& key)
		{
			return key;
		}
	};
public:
	typedef typename HashTable<K, const K, SetKeyOfT, ToInteger>::Iterator iterator;
	typedef typename HashTable<K, const K, SetKeyOfT, ToInteger>::ConstIterator const_iterator;

	iterator begin()
	{
		return _ht.Begin();
	}

	iterator end()
	{
		return _ht.End();
	}

	const_iterator begin() const
	{
		return _ht.Begin();
	}

	const_iterator end() const
	{
		return _ht.End();
	}

	pair<iterator, bool> insert(const K& key)
	{
		return _ht.Insert(key);
	}

	iterator find(const K& key)
	{
		return _ht.Find(key);
	}

	bool erase(const K& key)
	{
		return _ht.Erase(key);
	}
private:
	HashTable<K, const K, SetKeyOfT, ToInteger> _ht;
};